Service & Parts
Nobody Knows Your Buick or GMC Like We Do
From the wipers to the wheels, at King O'Rourke Buick GMC of Smithtown, the Certified Service experts know the exact needs of your King O'Rourke Buick GMC car, truck, or SUV. Our Buick Certified Service experts are trained to know every inch of your vehicle and can help you keep it running with the performance you've come to expect from Buick.
Schedule Service
Schedule service and maintenance with our Certified Service experts today.
SCHEDULE SERVICEMulti-Point Vehicle Inspection*
Our Buick Certified Service technicians at King O'Rourke Buick GMC will complete a comprehensive look into your vehicle's tires, wiper blades, fluid levels, brakes, battery and more to keep your vehicle running exceptionally.
LEARN MOREGM Geniune Parts & ACDelco Parts
At King O'Rourke Buick GMC we're your one-stop shop for auto parts. Let us find the right part for your vehicle.
ORDER PARTSService Specials
BUY 3 GET 1 FOR $1
on the purchase and installation of select tires.
Offer Expires 11/30/2026
Offer ends 11/30/2026. Purchase and installation must be at a participating U.S. GM Dealer. See dealership for tire details. Highest or equal value tire will be $1. Maximum consumer purchase price of $450 per tire. Additional taxes and fees may apply. Offer subject to availability and may change at any time. Limit one offer per VIN. No other tire offers apply. DEALER INSTRUCTIONS: For each valid tire offer redeemed at your dealership 10/1/2026–11/30/2026, claims for reimbursement can be submitted via the GM Tire Central website.
756 Smithtown By Pass, Smithtown, NY 11787
FEATURED SERVICES
Multi-Point Vehicle Inspection*
Help keep your vehicle performing at its best with a thorough assessment of vehicle health indicators.
Oil Change
Regular oil changes are vital to your vehicle's function.
Tires
Roll down the road with confidence.
Brakes
For reliable stopping power, brake components must be monitored regularly.
Batteries
Power your next adventure with our latest batteries.
Additional Services
Find more services for your vehicle.
SCHEDULE CERTIFIED SERVICE NEAR YOU
Set up a time for our expert technicians to assess your vehicle.
Schedule Service